{"id":139,"date":"2021-06-29T23:57:38","date_gmt":"2021-06-29T15:57:38","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/python\/?p=139"},"modified":"2021-06-30T00:00:57","modified_gmt":"2021-06-29T16:00:57","slug":"pygame-%e9%a3%9e%e6%9c%ba%e5%a4%a7%e6%88%98-%e7%bb%98%e5%88%b6%e8%8b%b1%e9%9b%84","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/python\/post-139.html","title":{"rendered":"pygame \u98de\u673a\u5927\u6218 \u7ed8\u5236\u82f1\u96c4"},"content":{"rendered":"\n<p>\u7ed8\u5236\u82f1\u96c4\u7c7b( \u5df2\u65b9\u98de\u673a ), \u540c\u65f6\u6709\u4ee5\u4e0b\u9700\u6c42<\/p>\n\n\n\n<ul><li>\u82f1\u96c4\u53ef\u4ee5\u6c34\u5e73\u79fb\u52a8<\/li><li>\u82f1\u96c4\u4e0d\u80fd\u79fb\u51fa\u5c4f\u5e55<\/li><li>\u53ef\u4ee5\u53d1\u5c04\u5b50\u5f39( \u4e0b\u4e00\u5c0f\u8282 )<\/li><\/ul>\n\n\n\n<h2>\u6dfb\u52a0\u82f1\u96c4\u7c7b<\/h2>\n\n\n\n<p>\u589e\u52a0\u4e00\u4e2aHero\u7c7b, \u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Hero(GameSprite):\n    \"\"\"\u82f1\u96c4\u7cbe\u7075\"\"\"\n\n    def __init__(self):\n        # 1.\u8c03\u7528\u7236\u7c7b\u65b9\u6cd5, \u8bbe\u7f6eimage\n        super().__init__(\".\/images\/me1.png\", 0)  # \u8bbe\u7f6e\u901f\u5ea6\u4e3a0, \u4e0d\u79fb\u52a8\n\n        # \u8bbe\u7f6e\u521d\u59cb\u4f4d\u7f6e\n        self.rect.centerx = SCREEN_RECT.centerx\n        self.rect.bottom = SCREEN_RECT.bottom - 120<\/code><\/pre>\n\n\n\n<p>\u5728\u521b\u5efa\u7cbe\u7075\u7ec4\u65b9\u6cd5\u4e2d, \u589e\u52a0\u521b\u5efa\u82f1\u96c4\u7cbe\u7075\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        # \u521b\u5efa\u82f1\u96c4\u7684\u7cbe\u7075\u548c\u7cbe\u7075\u7ec4\n        self.hero = Hero()                # \u4fdd\u5b58\u5230self\u4e2d, \u56e0\u4e3a\u540e\u7eed\u9700\u8981\u5bf9\u5b83\u589e\u52a0\u5b50\u5f39\n        self.hero_group = pg.sprite.Group(self.hero)<\/code><\/pre>\n\n\n\n<p>\u5728\u91cd\u7ed8\u7cbe\u7075\u4e2d, \u589e\u52a0\u4ee3\u7801\u91cd\u7ed8\u82f1\u96c4 ( \u7ed8\u5236\u56fe\u7247\u65f6, \u6709\u5148\u540e\u987a\u5e8f)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        # \u66f4\u65b0\u82f1\u96c4\u7cbe\u7075\n        self.hero_group.update()\n        self.hero_group.draw(self.screen)<\/code><\/pre>\n\n\n\n<h2>\u82f1\u96c4\u79fb\u52a8\u4e8b\u4ef6<\/h2>\n\n\n\n<p>pygame\u4e2d, \u76d1\u542c\u952e\u76d8\u6309\u952e\u67092\u79cd\u65b9\u5f0f, \u53ef\u4ee5\u5728\u76d1\u542cevent\u4e8b\u4ef6\u5217\u8868\u4e2d\u67e5\u770b\u6309\u952e\u4e8b\u4ef6, \u6216\u8005\u76f4\u63a5\u76d1\u542c\u952e\u76d8\u5e38\u91cf<\/p>\n\n\n\n<p>\u524d\u8005\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>            elif event.type == pg.KEYDOWN and event.key == pg.K_RIGHT:\n                print(\"\u5411\u53f3\u79fb\u52a8\")<\/code><\/pre>\n\n\n\n<p>\u76f8\u5bf9\u6bd4\u524d\u8005\u7684\u6309\u4e00\u4e0b\u52a8\u4e00\u4e0b, \u540e\u8005\u662f\u5728\u6309\u4f4f\u4e0d\u677e\u624b\u7684\u65f6\u95f4\u5185\u6301\u7eed\u6709\u6548, \u4e24\u8005\u76d1\u542c\u65b9\u5f0f\u4e0d\u540c, \u524d\u8005\u662f\u76d1\u542c\u662f\u5426\u89e6\u53d1\u4e8b\u4ef6, \u4ec5\u5728\u6309\u4e0b, \u6216\u677e\u624b\u65f6\u80fd\u89e6\u53d1\u4e8b\u4ef6(\u4e00\u6b21), \u800c\u540e\u8005\u952e\u76d8\u5e38\u91cf\u80fd\u77e5\u9053\u4f60\u662f\u5426\u6301\u7eed\u6309\u4f4f\u67d0\u4e2a\u952e, \u540e\u8005\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        keys_pressed = pg.key.get_pressed()\n        if keys_pressed&#91;pg.K_RIGHT]:\n            print(\"\u6301\u7eed\u5411\u53f3\u79fb\u52a8\")<\/code><\/pre>\n\n\n\n<p>\u5728Hero\u7c7b\u4e2d, \u8986\u76d6update\u65b9\u6cd5, \u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    def update(self):\n\n        self.rect.x += self.speed<\/code><\/pre>\n\n\n\n<p>\u5728\u6301\u7eed\u5411\u53f3\u79fb\u52a8\u7684\u76d1\u542c\u4e2d, \u66ff\u6362\u4e3a\u5982\u4e0b\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        if keys_pressed&#91;pg.K_RIGHT]:\n            self.hero.speed = 2\n        elif keys_pressed&#91;pg.K_LEFT]:\n            self.hero.speed = -2\n        else:\n            self.hero.speed = 0<\/code><\/pre>\n\n\n\n<h2>\u63a7\u5236\u82f1\u96c4\u8fb9\u754c<\/h2>\n\n\n\n<p>\u5728Hero\u7c7b\u7684update\u65b9\u6cd5\u4e2d,  \u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801, \u63a7\u5236\u8fb9\u754c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        # \u63a7\u5236\u8fb9\u754c\n        if self.rect.x &lt; 0:\n            self.rect.x = 0\n\n        if self.rect.right > SCREEN_RECT.right:  # right\u5c5e\u6027, \u4e3ax+width\n            self.rect.right = SCREEN_RECT.right<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d, rect.right, \u8868\u793a\u77e9\u5f62\u7684x + \u77e9\u5f62\u7684\u5bbd, \u662fpg.rect\u5185\u7f6e\u5c5e\u6027<\/p>\n\n\n\n<h2>\u4ee3\u7801\u5c0f\u7ed3<\/h2>\n\n\n\n<p>\u672c\u8282\u5728plane_sprites\u4e2d\u65b0\u589e\u4e86Hero\u7c7b, \u5b8c\u6574\u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Hero(GameSprite):\n    \"\"\"\u82f1\u96c4\u7cbe\u7075\"\"\"\n\n    def __init__(self):\n        # 1.\u8c03\u7528\u7236\u7c7b\u65b9\u6cd5, \u8bbe\u7f6eimage\n        super().__init__(\".\/images\/me1.png\", 0)  # \u8bbe\u7f6e\u901f\u5ea6\u4e3a0, \u4e0d\u79fb\u52a8\n\n        # \u8bbe\u7f6e\u521d\u59cb\u4f4d\u7f6e\n        self.rect.centerx = SCREEN_RECT.centerx\n        self.rect.bottom = SCREEN_RECT.bottom - 120\n\n    def update(self):\n\n        self.rect.x += self.speed\n        # \u63a7\u5236\u8fb9\u754c\n        if self.rect.x &lt; 0:\n            self.rect.x = 0\n\n        if self.rect.right > SCREEN_RECT.right:  # right\u5c5e\u6027, \u4e3ax+width\n            self.rect.right = SCREEN_RECT.right<\/code><\/pre>\n\n\n\n<p>\u53e6\u5916, main.py\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import pygame as pg  # \u5bfc\u5165pygame\u6a21\u5757\nfrom plane_sprites import *\n\n\nclass PlaneGame(object):\n    \"\"\"\u98de\u673a\u5927\u6218\u4e3b\u7a0b\u5e8f\"\"\"\n\n    def __init__(self):\n        print(\"\u6e38\u620f\u521d\u59cb\u5316\")\n        pg.init()\n        # 1. \u521b\u5efa\u6e38\u620f\u7684\u7a97\u53e3\n        self.screen = pg.display.set_mode(SCREEN_RECT.size)\n        # 2. \u521b\u5efa\u6e38\u620f\u7684\u65f6\u949f\n        self.clock = pg.time.Clock()\n        # 3. \u8c03\u7528\u79c1\u6709\u65b9\u6cd5\uff0c\u7cbe\u7075\u548c\u7cbe\u7075\u7ec4\u7684\u521b\u5efa\n        self.__create_sprites()\n        # 4. \u6dfb\u52a0\u654c\u673a\n        pg.time.set_timer(CREATE_ENEMY_EVENT, 1000)\n\n    def __create_sprites(self):  # \u521b\u5efa\u7cbe\u7075\u7ec4\n        # \u521b\u5efa\u80cc\u666f\u7cbe\u7075\u548c\u7cbe\u7075\u7ec4\n        bg1 = Background()\n        bg2 = Background(True)\n\n        self.back_group = pg.sprite.Group(bg1, bg2)\n\n        self.enemy_group = pg.sprite.Group()\n\n        # \u521b\u5efa\u82f1\u96c4\u7684\u7cbe\u7075\u548c\u7cbe\u7075\u7ec4\n        self.hero = Hero()                # \u4fdd\u5b58\u5230self\u4e2d, \u56e0\u4e3a\u540e\u7eed\u9700\u8981\u5bf9\u5b83\u589e\u52a0\u5b50\u5f39\n        self.hero_group = pg.sprite.Group(self.hero)\n\n    def start_game(self):\n        print(\"\u6e38\u620f\u5f00\u59cb...\")\n\n        while True:\n            # 1. \u8bbe\u7f6e\u5237\u65b0\u5e27\u7387\n            self.clock.tick(FRAME_PER_SEC)\n            # 2. \u4e8b\u4ef6\u76d1\u542c\n            self.__event_handler()\n            # 3. \u78b0\u649e\u68c0\u6d4b\n            self.__check_collide()\n            # 4. \u66f4\u65b0\/\u7ed8\u5236\u7cbe\u7075\u7ec4\n            self.__update_sprites()\n            # 5. \u66f4\u65b0\u663e\u793a\n            pg.display.update()\n\n    def __event_handler(self):\n\n        for event in pg.event.get():\n\n            # \u5224\u65ad\u662f\u5426\u9000\u51fa\u6e38\u620f\n            if event.type == pg.QUIT:\n                PlaneGame.__game_over()\n            elif event.type == CREATE_ENEMY_EVENT:\n                print(\"\u654c\u673a\u51fa\u573a...\")\n                enemy = Enemy()\n                self.enemy_group.add(enemy)\n            # elif event.type == pg.KEYDOWN and event.key == pg.K_RIGHT:\n            #     print(\"\u5411\u53f3\u79fb\u52a8\")\n        keys_pressed = pg.key.get_pressed()\n        if keys_pressed&#91;pg.K_RIGHT]:\n            self.hero.speed = 2\n        elif keys_pressed&#91;pg.K_LEFT]:\n            self.hero.speed = -2\n        else:\n            self.hero.speed = 0\n    def __check_collide(self):  # \u78b0\u649e\u68c0\u6d4b\n        pass\n\n    def __update_sprites(self):\n\n        # \u66f4\u65b0\u80cc\u666f\u7cbe\u7075\n        self.back_group.update()\n        self.back_group.draw(self.screen)\n\n        # \u66f4\u65b0\u654c\u673a\u7cbe\u7075\n        self.enemy_group.update()\n        self.enemy_group.draw(self.screen)\n\n        # \u66f4\u65b0\u82f1\u96c4\u7cbe\u7075\n        self.hero_group.update()\n        self.hero_group.draw(self.screen)\n\n    @staticmethod\n    def __game_over():\n        print(\"\u6e38\u620f\u7ed3\u675f\")\n\n        pg.quit()\n        exit()\n\nif __name__==\"__main__\":\n\n    # \u521b\u5efa\u6e38\u620f\u5bf9\u8c61\n    game = PlaneGame()\n    # \u5f00\u59cb\u6e38\u620f\n    game.start_game()<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed8\u5236\u82f1\u96c4\u7c7b( \u5df2\u65b9\u98de\u673a ), \u540c\u65f6\u6709\u4ee5\u4e0b\u9700\u6c42 \u82f1\u96c4\u53ef\u4ee5\u6c34\u5e73\u79fb\u52a8 \u82f1\u96c4\u4e0d\u80fd\u79fb\u51fa\u5c4f\u5e55 \u53ef\u4ee5\u53d1\u5c04\u5b50\u5f39( \u4e0b\u4e00\u5c0f\u8282 )&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/python\/post-139.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">pygame \u98de\u673a\u5927\u6218 \u7ed8\u5236\u82f1\u96c4<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/139"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/comments?post=139"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/posts\/139\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/media?parent=139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/categories?post=139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/python\/wp-json\/wp\/v2\/tags?post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}